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Matches 1 - 50 out of 427,378

Document Document Title
WO/2022/166655A1
Disclosed in the present application is a push-pull power amplifier, which is applied to the technical field of radio frequency circuits, and is used for solving the problem that an existing push-pull power amplifier circuit is complex i...  
WO/2022/133352A4
A broadband low noise amplifier (LNA) structure (10) includes a main LNA (12), an offset LNA (14), an input splitter (16), and an output combiner (18). The input splitter (16) is configured to split a radio frequency (RF) input signal in...  
WO/2022/167142A1
The invention relates to a Doherty amplifier circuit (2) for a transmission stage (1), having a primary high-frequency, HF, amplifier element (5) and a secondary HF amplifier element (6), which, when in operation, is designed to effect a...  
WO/2022/168966A1
A power amplifier circuit comprising a first carrier amplifier that includes a differential amplifier circuit which has a first transistor and a second transistor, and a first peak amplifier that is formed on the same semiconductor subst...  
WO/2022/168922A1
An electronic control device (1) is provided with: a first input/output terminal (11) and a second input/output terminal (12) for the input/output of a differential signal; a transceiver IC (50) for performing transmission and reception ...  
WO/2022/165569A1
The audio amplification system comprises a power supply (100) connected to a feedback circuit (107) that is connected to the output filter of the amplifier such that the voltage of the power supply (100) dynamically adjusts to the output...  
WO/2022/168937A1
The present invention suppresses damage to a piezoelectric layer. This elastic wave device comprises: a support substrate having a thickness in a first direction; a piezoelectric layer provided in the first direction of the support subst...  
WO/2022/168210A1
This phase interpolation circuit generates, on the basis of a first input clock signal and a second input clock signal having a first phase difference, an output clock signal having a phase in accordance with a phase interpolation code, ...  
WO/2022/169518A1
A method for achieving a first uniformity level in a processing rate across a surface of a substrate is described. The method includes receiving the first uniformity level to be achieved across the surface of the substrate and identifyin...  
WO/2022/168425A1
A calculation unit (25) calculates a detected value of capacitance of a capacitor (Crg) on the basis of a detection signal (Dm). A correction unit (26) repeatedly transitions to a correction mode, and if transitioned to the correction mo...  
WO/2022/169676A1
A semiconductor device package includes a first and a second input lead and a plurality of uniform transistor-based components, the plurality of uniform transistor-based components comprising a first subset of the uniform transistor-base...  
WO/2022/167059A1
The invention relates to the process of determining an IQ offset, in particular at low intermediate frequencies, in a receiver for electromagnetic radiation, in particular for digital data transmission. The aim of the invention is to pro...  
WO/2022/169586A1
An integrated circuit comprising a plurality of multiplier-accumulator circuits connected in series to form a linear pipeline to process first data, via performing a plurality of concatenated multiply and accumulate operations, and gener...  
WO/2022/168781A1
A power amplification module comprising: a carrier circuit that includes one or more carrier amplifiers; a peak circuit that includes one or more peak amplifiers; a carrier control circuit that controls the base current or the gate volta...  
WO/2022/167507A1
A DC-DC converter topology based on electromagnetically coupled class-D LC oscillator is proposed. An electrical converter comprises at least two oscillators (1,2), each of the at least two oscillators being designed to have an oscillati...  
WO/2022/166651A1
The present application discloses a radio frequency front-end module and a wireless communication apparatus. The radio frequency front-end module comprises a substrate, and a push-pull power amplifier chip and a power supply end that are...  
WO/2022/170335A1
The operational amplifier disclosed includes an input stage configured to receive power from a floating supply circuit in a low voltage range that can float according to the common mode voltage at the input. The low voltage supply facili...  
WO/2022/169365A1
The present invention relates to a push-pull amplifying unit and a Doherty amplifier. The push-pull amplifying unit comprises a first amplifier, a second amplifier, a first shunt inductor, and a second shunt inductor. The first and secon...  
WO/2022/165921A1
Disclosed are a digital-to-analog conversion apparatus and method. The digital-to-analog conversion apparatus comprises a control module, n conversion modules, an adder and a feedback module, wherein n is an integer greater than or equal...  
WO/2022/168214A1
This temperature compensation circuit (1) comprises: a first current path that carries out temperature compensation for a second transistor (12) in a first temperature range; and a second current path having a diode (31) that transitions...  
WO/2022/167236A1
The invention relates to an optomechanical transducer (1), comprising: • a tuning fork (2) made of piezoelectric material comprising two arms (3a, 3b), • at least one photoactive film (4) partially deposited on at least one part of a...  
WO/2022/168364A1
A resonating device (1) is provided with a first board (50) including a resonator (10), and a second board (30) joined to the first board (50), wherein: the second board (30) includes a first power source terminal (ST2) electrically conn...  
WO/2022/170178A1
A circuit includes a gain stage (112), first and second amplifiers (121, 122), and a comparison circuit (128). The gain stage (112) has an input and an output. The first amplifier (121) has an input and an output. The input of the first ...  
WO/2022/167319A1
Aspects of the disclosure relate to wireless communication, and high-frequency filters with resonators configured to systematically modify phase characteristics of an antenna reflection coefficient. One aspect is a wireless communication...  
WO/2022/168675A1
A gate driver (10) is provided with: a low-voltage circuit chip (60) including a low-voltage circuit that operates by having a first voltage applied thereto; a high-voltage circuit chip (70) including a high-voltage circuit that operates...  
WO/2022/169405A1
Various embodiments may relate to an acoustic resonator. The acoustic resonator may include a piezoelectric layer. The acoustic resonator may also include a first electrode in contact with a first surface of the piezoelectric layer. The ...  
WO/2022/168498A1
The present invention provides a composite substrate which has excellent durability, while confining the energy of elastic waves in a piezoelectric layer. A composite substrate according to one embodiment of the present invention compris...  
WO/2022/166534A1
A pre-distortion processing method and apparatus. The method comprises: obtaining a first continuous timing signal comprising a timing signal to be processed (S201); performing normalization processing on the first continuous timing sign...  
WO/2022/169647A1
One aspect of this disclosure relates to a method for operating a quantum computing device. A request to execute a first n-qubit gate on a set of n target qubits is received. The first n-qubit gate is representable as an m-qubit diagonal...  
WO/2022/169715A1
Disclosed are systems for adjusting bias power provided to a radio-frequency amplifier to one or more figures of merit based on sensed characteristics of the amplifier and/or characteristics of the input or output power.  
WO/2022/169228A1
The present disclosure provides a wireless power receiver. The wireless power receiver of the present disclosure may comprise: a resonant circuit which comprises a coil having a plurality of turns and receives power transmitted from a wi...  
WO/2022/169963A1
A power supply circuit includes a switchabie match, a high and a low voltage bus connectable to the load such that the load is in series between the busses, at least two capacitors having a fixed capacitance connectable between the high ...  
WO/2022/169713A1
Circuits and methods for achieving good amplifier AM-AM and AM-PM metrics while achieving good power, PAE, linearity, and EVM performance. Embodiments compensate for a non-linear distortion profile (e.g., an AM-PM and/or AM-AM profile) i...  
WO/2022/168802A1
An electronic component (11) comprises: a first insulator layer (S1), on which a first conductor pattern (CL11) for forming an inductor and a first electrode pattern (EC11) for forming a capacitor are formed; and a second insulator layer...  
WO/2022/165801A1
Provided in the present application is a communication apparatus, comprising a first chip and a second chip that are cascaded, wherein the first chip comprises an output pin and a driving circuit, the first chip is coupled to the second ...  
WO/2022/168363A1
The method for manufacturing a resonance device (1) includes: preparing an aggregate substrate (100) which has a plurality of first power supply terminals (ST1) electrically connected to respective upper electrodes (125) of a plurality o...  
WO/2022/167206A1
Rotary traveling wave oscillator-based (RTWO-based) frequency multipliers are provided herein. In certain embodiments, an RTWO-based frequency multiplier includes an RTWO that generates a plurality of clock signal phases of a first frequ...  
WO/2022/169362A1
A method of applying an activation scheme to a digitally controlled segmented RF power transmitter having a plurality of adjacent segments (3), each segment (3) having an associated activation area, the segments (3) being controlled by o...  
WO/2022/168674A1
This gate driver (10) comprises: a low voltage circuit (20) that operates when a first voltage (V1) is applied; a high voltage circuit (30) that operates when a second voltage (V2) higher than the first voltage (V1) is applied; a transfo...  
WO/2022/167547A1
The proposed approach deals with efficient transmission for distributed AI with a provision to switch among multiple bandwidths. During the distributed inference at edge devices, each device needs to load part of the AI model only once, ...  
WO/2022/170003A1
Disclosed are systems and methods for automatic control of gain in audio and video conferencing applications to maintain a predetermined and stable audio level. In one embodiment, a first stage applies a first stage gain based on a long-...  
WO/2022/169666A1
Circuits and methods for achieving good AM-AM and AM-PM metrics while achieving good power, PAE, linearity, and EVM performance in an amplifier. Differential amplifier embodiments include cross¬ coupled common-gate transistors (MEQ+, ME...  
WO/2022/166652A1
The present application belongs to the technical field of amplification circuits, and in particular, relates to a push-pull power amplification system. Said system comprises: a substrate; an input conversion circuit, configured to conver...  
WO/2022/169075A1
The present invention relates to a circuit for removing an offset voltage included in an output voltage of an electronic component, the circuit comprising: a first resistance having one end connected to a bias voltage terminal; a second ...  
WO/2022/166784A1
Disclosed in the present invention is a Hall rocker knob switch, comprising a base, a rocking assembly provided on the base, a magnet linked to the rocking assembly, a master control PCB, a Hall chip provided on the master control PCB an...  
WO/2022/167524A1
In the present case the intention is to provide a fast and compact receiver circuit (1) for THz radiation. This is achieved by virtue of the fact that the receiver circuit (1) comprises at least one THz power detector (2), the THz power ...  
WO/2022/168479A1
An antenna device of the present disclosure comprises: an antenna array in which a plurality of antennas comprising a negative differential resistance element and a resonance circuit are disposed; a voltage bias circuit for applying a vo...  
WO/2022/167203A1
The invention relates to a high-frequency, HF, power amplifier circuit (1) having a 90° hybrid coupler (14) and a first HF power amplifier element (12) which is designed to amplify a first component of part of an input signal and to fee...  
WO/2022/166788A1
Disclosed in the present utility model is a photoelectric-driven rotary switch, comprising a positioning base, and a rotary base arranged on the positioning base, wherein a plurality of stop blocks are annularly distributed in the rotary...  
WO/2022/168798A1
Provided is an elastic wave device capable of suppressing higher order modes in a wide band. This elastic wave device 1 includes: a quartz substrate 3; a silicon carbide layer 4 provided on the quartz substrate 3; a lithium tantalate l...  

Matches 1 - 50 out of 427,378